Question

When ink overflows from a fountain pen, we use blotting paper to
remove excess of ink on the paper.

Answer 1

Bloting paper is a absorbent type of paper made up of number of pores on its surface.

When a drop of ink falls on its surface, ink spreads on the liquid due to capillary action .

Hence, When ink overflows From a fountain pen, we use blootting paper to remove excess ink on the paper